49 C.F.R. § 604.26
(a) A recipient, a registered charter provider, or its duly authorized representative, may challenge the listing of a registered charter provider or qualified human service organization on FTA's charter registration website by filing a complaint that meets the following:
(6) Contains the following certification:
I hereby certify that I have this day served the foregoing [name of document] on the following persons at the following addresses and email or facsimile numbers (if also served by email or facsimile) by [specify method of service]: [list persons, addresses, and email or facsimile numbers] Dated this xx day of xxxx, 20xx. [signature], for [party].
(d) FTA shall determine whether to remove the registered charter provider or qualified human service organization from the FTA charter registration website based on a preponderance of the evidence of one or more of the following:
(e) FTA's determination whether or not to remove a registered charter provider or qualified human service organization from the registration list shall be sent to the parties within 30 days of the date of the response required in paragraph (b) of this section and shall state: